20911194

素因数分解:

$2^1\times 3^2\times {\mathrm{601}}^1\times {\mathrm{1933}}^1$

素因数の和:2542

約数の個数: 24

約数和(自身を含む): 45406452

約数和(自身を除く): 24495258

約数列:

[1, 2, 3, 6, 9, 18, 601, 1202, 1803, 1933, 3606, 3866, 5409, 5799, 10818, 11598, 17397, 34794, 1161733, 2323466, 3485199, 6970398, 10455597, 20911194]

約数ペア:

[(1, 20911194), (2, 10455597), (3, 6970398), (6, 3485199), (9, 2323466), (18, 1161733), (601, 34794), (1202, 17397), (1803, 11598), (1933, 10818), (3606, 5799), (3866, 5409)]